Arcum's Whistle is a Magic: The Gathering card. Compare listings from Singapore Magic: The Gathering sellers on CardJio, then jio them on WhatsApp.
{3}, {T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That player may pay {X}, where X is that creature's mana value. If they don't pay, the creature attacks this turn if able, and at the beginning of the next end step, destroy it if it didn't attack this turn. Activate only before attackers are declared.
{3}，{T}：选择目标由主动牌手在回合开始后持续操控的非墙生物。该牌手可以支付{X}，X为该生物的法术力值。若其未支付，则该生物本回合若能攻击，则必须攻击，且在下一个结束步骤开始时，如果它本回合并未攻击，则消灭之。只能于宣告攻击者之前起动。